492165959 has 4 divisors (see below), whose sum is σ = 492210360. Its totient is φ = 492121560.

The previous prime is 492165953. The next prime is 492165967. The reversal of 492165959 is 959561294.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 492165959 - 2⁴ = 492165943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492165953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9869 + ... + 32889.

It is an arithmetic number, because the mean of its divisors is an integer number (123052590).

Almost surely, 2^492165959 is an apocalyptic number.

492165959 is a deficient number, since it is larger than the sum of its proper divisors (44401).

492165959 is a wasteful number, since it uses less digits than its factorization.

492165959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44400.

The product of its digits is 874800, while the sum is 50.

The square root of 492165959 is about 22184.8137021702. The cubic root of 492165959 is about 789.5334311727.

The spelling of 492165959 in words is "four hundred ninety-two million, one hundred sixty-five thousand, nine hundred fifty-nine".